package top.chenbn.security.entity;

import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.util.StringUtils;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

/**
 * 安全认证用户详情信息
 *
 * @author chenbn
 * @since 2020-08-01
 */
@Data
@Slf4j
public class SecurityUser implements UserDetails {

  // 当前登录用户
  private transient User currentUserInfo;

  // 当前权限
  private List<String> permissionValueList;

  public SecurityUser() {}

  public SecurityUser(User user) {
    if (user != null) {
      this.currentUserInfo = user;
    }
  }

  @Override
  public Collection<? extends GrantedAuthority> getAuthorities() {
    Collection<GrantedAuthority> authorities = new ArrayList<>();
    for (String permissionValue : permissionValueList) {
      if (StringUtils.isEmpty(permissionValue)) {
        continue;
      }
      SimpleGrantedAuthority authority = new SimpleGrantedAuthority(permissionValue);
      authorities.add(authority);
    }

    return authorities;
  }

  @Override
  public String getPassword() {
    return currentUserInfo.getPassword();
  }

  @Override
  public String getUsername() {
    return currentUserInfo.getUsername();
  }

  @Override
  public boolean isAccountNonExpired() {
    return true;
  }

  @Override
  public boolean isAccountNonLocked() {
    return true;
  }

  @Override
  public boolean isCredentialsNonExpired() {
    return true;
  }

  @Override
  public boolean isEnabled() {
    return true;
  }
}
